Compare 198891 vs 198899
| Property | 198891 | 198899 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 32 × 72 × 111 × 411 | 1988991 |
| Prime factorization | 3 × 3 × 7 × 7 × 11 × 41 | 198899 |
| Divisors count | 36 | 2 |
| Divisors | 1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 287, 369, 441, 451, 539, 693, 861, 1353, 1617, 2009, 2583, 3157, 4059, 4851, 6027, 9471, 18081, 22099, 28413, 66297, 198891 | 1, 198899 |
| Number of properties | 0 | 5 |
| Chen primes | 7488th | |
| Long primes | 6695th | |
| Primes | 17896th | |
| Sophie germain primes | 2051st | |
| Twin primes (1st member) | 2150th | |
| Roman numberals | ||
| Base 2 | 1100001000111010112 | 1100001000111100112 |
| Base 3 | 1010022111003 | 1010022111223 |
| Base 4 | 3002032234 | 3002033034 |
| Base 5 | 223310315 | 223310445 |
| Base 6 | 41324436 | 41324556 |
| Base 7 | 14556007 | 14556117 |
| Base 8 | 6043538 | 6043638 |
| Base 9 | 3327409 | 3327489 |
| Base 10 | 19889110 | 19889910 |
| Base 11 | 12648011 | 12648811 |
| Base 12 | 9712312 | 9712b12 |
| Base 13 | 6c6b413 | 6c6bc13 |
| Base 14 | 526a714 | 526b114 |
| Base 15 | 3dde615 | 3ddee15 |
| Base 16 | 308eb16 | 308f316 |